docs: add and update queries documentation (#151)

### Summary

Adds new "Queries" section inspired by https://testing-library.com/docs/dom-testing-library/api-queries

### Test plan

Reading carefully

website/i18n/en.json

@@ -10,6 +10,9 @@
       },
       "getting-started": {
         "title": "Getting Started"
+      },
+      "api-queries": {
+        "title": "Queries"
       }
     },
     "links": {

website/sidebars.json

@@ -1,6 +1,6 @@
 {
   "docs": {
     "Introduction": ["getting-started"],
-    "API Reference": ["api"]
+    "API Reference": ["api", "api-queries"]
   }
 }